ipld-eth-server/pkg/transformers/integration_tests/vat_fold.go
Rob Mulholand 867f92c431 (VDB-298) Consume Pit contract storage diffs
- Continuously parse storage diffs CSV data to read Pit contract state
- Convert ilks in database to raw bytes32 value for use in generating
  storage keys dynamically
- Persist storage diffs with block number and hash for validation
2019-02-06 10:31:46 -06:00

90 lines
3.2 KiB
Go

// VulcanizeDB
// Copyright © 2018 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package integration_tests
import (
"github.com/ethereum/go-ethereum/common"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
"github.com/vulcanize/vulcanizedb/pkg/transformers/test_data"
"github.com/vulcanize/vulcanizedb/test_config"
"github.com/vulcanize/vulcanizedb/pkg/transformers/factories"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/vat_fold"
)
var _ = Describe("VatFold Transformer", func() {
var (
db *postgres.DB
blockChain core.BlockChain
)
BeforeEach(func() {
rpcClient, ethClient, err := getClients(ipc)
Expect(err).NotTo(HaveOccurred())
blockChain, err = getBlockChain(rpcClient, ethClient)
Expect(err).NotTo(HaveOccurred())
db = test_config.NewTestDB(blockChain.Node())
test_config.CleanTestDB(db)
})
It("transforms VatFold log events", func() {
blockNumber := int64(9367233)
config := shared.TransformerConfig{
TransformerName: constants.VatFoldLabel,
ContractAddresses: []string{test_data.KovanVatContractAddress},
ContractAbi: test_data.KovanVatABI,
Topic: test_data.KovanVatFoldSignature,
StartingBlockNumber: blockNumber,
EndingBlockNumber: blockNumber,
}
header, err := persistHeader(db, blockNumber, blockChain)
Expect(err).NotTo(HaveOccurred())
fetcher := shared.NewFetcher(blockChain)
logs, err := fetcher.FetchLogs(
shared.HexStringsToAddresses(config.ContractAddresses),
[]common.Hash{common.HexToHash(config.Topic)},
header)
Expect(err).NotTo(HaveOccurred())
transformer := factories.LogNoteTransformer{
Config: config,
Converter: &vat_fold.VatFoldConverter{},
Repository: &vat_fold.VatFoldRepository{},
}.NewLogNoteTransformer(db)
err = transformer.Execute(logs, header)
Expect(err).NotTo(HaveOccurred())
var dbResults []vat_fold.VatFoldModel
err = db.Select(&dbResults, `SELECT ilk, urn, rate from maker.vat_fold`)
Expect(err).NotTo(HaveOccurred())
Expect(len(dbResults)).To(Equal(1))
dbResult := dbResults[0]
Expect(dbResult.Ilk).To(Equal("5245500000000000000000000000000000000000000000000000000000000000"))
Expect(dbResult.Urn).To(Equal(common.HexToAddress("0x0000000000000000000000003728e9777b2a0a611ee0f89e00e01044ce4736d1").String()))
Expect(dbResult.Rate).To(Equal("0.000000000000000000000000000"))
})
})